class HdWeeklyRdMd {
    constructor() {

    }
    static getInstance(){
        if(!HdWeeklyRdMd.instance){
            HdWeeklyRdMd.instance = new HdWeeklyRdMd();
            return HdWeeklyRdMd.instance;
        }else{
            return HdWeeklyRdMd.instance;
        }
    }
}
module.exports = HdWeeklyRdMd;